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最大的痛苦是无知。
The greatest misfortune is not knowing what's enough.
土地不属于我们,我们只是从后代那里借来的。
我不是主人,我是奴隶。
能源的未来在于我们适应和创新的能力。
We must think beyond our own lifetimes when it comes to energy.
In the depth of solitude, I found the presence of all.
We don't need perfect knowledge to take sensible actions.